---> uname -a: Linux prd-centos8-builder-2c-4g-9659.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 988 17 2189 2900 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:75:61:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe75:6172/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/31/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:02 PM 61.42 6.97 54.46 970.10 3132.08 11:07:01 PM 59.98 0.08 59.89 1.63 6540.04 11:08:01 PM 53.60 0.70 52.90 167.94 9286.07 11:09:01 PM 23.51 0.55 22.96 66.92 4271.17 11:10:01 PM 22.17 0.05 22.12 1.33 1140.41 11:11:01 PM 14.59 0.17 14.42 31.05 527.96 11:12:01 PM 11.93 0.07 11.86 3.07 307.71 11:13:01 PM 13.11 0.00 13.11 0.00 392.70 11:14:01 PM 5.11 0.00 5.11 0.00 216.73 11:15:01 PM 9.41 0.00 9.41 0.00 215.34 11:16:01 PM 23.34 6.70 16.64 596.33 481.04 Average: 27.06 1.39 25.67 167.36 2403.73 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 PM 1518188 3017284 2235496 59.55 2104 1677468 642256 13.37 141528 1841876 44004 11:07:01 PM 1338188 3035168 2415496 64.35 2104 1864404 580216 12.08 143552 1974060 98100 11:08:01 PM 1091008 2977424 2662676 70.94 2104 2045952 616204 12.83 144992 2191600 60976 11:09:01 PM 925124 2900884 2828560 75.35 2104 2134924 693892 14.45 152664 2349344 48200 11:10:01 PM 942748 2917808 2810936 74.88 2104 2133804 679080 14.14 177372 2306400 46880 11:11:01 PM 945164 2920980 2808520 74.82 2104 2134596 675524 14.07 215860 2265800 46752 11:12:01 PM 1051444 2986496 2702240 71.99 2104 2093776 607404 12.65 213396 2161728 5820 11:13:01 PM 1081392 3016440 2672292 71.19 2104 2093780 578204 12.04 213732 2131180 2584 11:14:01 PM 1051444 2986468 2702240 71.99 2104 2093780 611556 12.73 214196 2160052 4 11:15:01 PM 959708 2894768 2793976 74.43 2104 2093780 716892 14.93 214220 2251300 5820 11:16:01 PM 944536 2906288 2809148 74.84 2104 2119988 700700 14.59 401028 2078432 14024 Average: 1077177 2960001 2676507 71.30 2104 2044205 645630 13.44 202958 2155616 33924 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 PM eth0 63.26 41.61 570.99 15.78 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 29.58 25.11 600.49 3.24 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.14 40.87 568.97 7.72 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 35.34 32.59 651.65 5.32 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.45 7.25 3.87 3.09 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.53 8.78 8.40 3.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.78 8.31 4.15 3.45 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 6.28 7.22 3.65 3.01 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 5.66 5.30 5.06 0.75 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 7.08 7.96 4.43 3.29 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 15.16 14.05 13.46 6.22 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.74 18.08 220.78 5.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/31/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:02 PM all 21.26 0.00 3.09 2.65 1.25 71.75 11:06:02 PM 0 15.91 0.00 2.33 3.36 1.23 77.18 11:06:02 PM 1 26.63 0.00 3.86 1.94 1.27 66.30 11:07:01 PM all 27.98 0.00 3.37 1.98 1.43 65.24 11:07:01 PM 0 22.33 0.00 2.23 2.46 1.33 71.64 11:07:01 PM 1 33.65 0.00 4.52 1.49 1.52 58.82 11:08:01 PM all 28.65 0.00 3.17 1.71 1.23 65.24 11:08:01 PM 0 11.18 0.00 1.93 1.77 1.00 84.12 11:08:01 PM 1 46.15 0.00 4.40 1.65 1.47 46.33 11:09:01 PM all 28.88 0.00 1.77 0.59 1.27 67.49 11:09:01 PM 0 10.83 0.00 1.28 0.78 1.03 86.08 11:09:01 PM 1 46.97 0.00 2.25 0.40 1.50 48.87 11:10:01 PM all 25.64 0.00 1.87 0.70 1.21 70.58 11:10:01 PM 0 12.41 0.00 1.51 0.51 1.23 84.34 11:10:01 PM 1 38.92 0.00 2.23 0.88 1.20 56.77 11:11:01 PM all 24.14 0.00 1.48 0.14 1.03 73.20 11:11:01 PM 0 9.54 0.00 0.78 0.08 0.75 88.85 11:11:01 PM 1 38.76 0.00 2.18 0.20 1.32 57.54 11:12:01 PM all 26.81 0.00 1.61 0.15 1.21 70.22 11:12:01 PM 0 10.39 0.00 0.91 0.17 0.96 87.57 11:12:01 PM 1 43.26 0.00 2.31 0.13 1.45 52.85 11:13:01 PM all 24.83 0.00 1.36 0.26 0.96 72.59 11:13:01 PM 0 14.26 0.00 0.83 0.33 0.68 83.89 11:13:01 PM 1 35.39 0.00 1.88 0.18 1.23 61.31 11:14:01 PM all 9.27 0.00 0.87 0.11 0.49 89.26 11:14:01 PM 0 3.83 0.00 0.38 0.05 0.45 95.29 11:14:01 PM 1 14.71 0.00 1.35 0.17 0.53 83.24 11:15:01 PM all 24.62 0.00 1.42 0.15 1.02 72.79 11:15:01 PM 0 21.08 0.00 1.15 0.03 0.88 76.86 11:15:01 PM 1 28.17 0.00 1.68 0.27 1.16 68.72 11:16:01 PM all 31.82 0.31 2.47 0.95 1.66 62.79 11:16:01 PM 0 21.32 0.07 2.10 0.66 1.54 74.31 11:16:01 PM 1 42.34 0.56 2.84 1.24 1.77 51.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.90 0.03 2.04 0.85 1.16 71.02 Average: 0 13.91 0.01 1.40 0.93 1.01 82.75 Average: 1 35.91 0.05 2.68 0.78 1.31 59.27